Do other places besides the usa make kids learn the usa map or they make kids learn their own map

By the triangle inequality theorem, if two sides of a triangle have lengths of 3 and 7, what are all the possible lengths of the third side? a) 3 < x < 8 b) 3 < x < 7 c) 4 < x < 10 d) 5 < x < 7

In the 1400s, portugal’s economy was based on a. industry b. exports c. finance d. trade

Look at the map above. which of the following statement is true